Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

60°F

16°C

Humidity 53%
Wind Speed NW 8 mph
Barometer 30.23 in (1023.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 May 5:56 pm EDT
Extended Forecast for

2 Miles SW Grant Mills NY

Frost Advisory May 21, 11:00pm until May 22, 08:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 38. North wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Decreasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 64. East wind around 5 mph.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Light southeast wind.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers.  High near 50. Southeast wind 7 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 38. Southeast wind around 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%.

    Low: 38 °F

    Showers

  • Sunday

    Sunday: Showers, mainly before 2pm.  High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers after 2am.  Cloudy, with a low around 46. Chance of precipitation is 40%.

    Low: 46 °F

    Cloudy then
    Chance
    Showers

  • Memorial Day

    Memorial Day: A chance of showers.  Mostly cloudy, with a high near 66. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 38. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 64. East wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 41. Light southeast wind.
Saturday
Showers. High near 50. Southeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers. Low around 38. Southeast wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Sunday
Showers, mainly before 2pm. High near 55. Chance of precipitation is 80%.
Sunday Night
A chance of showers after 2am. Cloudy, with a low around 46. Chance of precipitation is 40%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grant Mills NY
 42.06°N 74.71°W (Elev. 2201 ft)
6:08 pm EDT May 21, 2026
6pm EDT May 21, 2026-6pm EDT May 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database